StraightUpSocial News Links for 10/21/2009

Facebook Groups Redesign Becomes Official

Nick O’Neill at All Facebook tells us about recent upgrades to Facebook Groups, including the addition of group activity into a user’s news feed.

Facebook, MySpace Divide Along Social Lines

Laura Sydell at NPR takes a closer look at the offline, and online, social divisions between Facebook and MySpace users.

How Local Businesses Can Benefit From Mobile Social Networks

Jeremiah Owyang at Web Strategy by Jeremiah Owyang shares his thoughts on tools that local businesses should be using to attract and keep mobile customers.